select *from (SELECTt.s#,---学号 t.c#,---课程号 T.SCCORE, ---成绩 RANK() OVER(PARTITION BY t.c# ORDER BY t.sccore DESC ) AS rk,FROM scc t) mmwhere rk<=1
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时间:2021-03-25 05:50:04
select *from (SELECTt.s#,---学号 t.c#,---课程号 T.SCCORE, ---成绩 RANK() OVER(PARTITION BY t.c# ORDER BY t.sccore DESC ) AS rk,FROM scc t) mmwhere rk<=1